[PATCH 5/5] of/address: restrict 'no-ranges' kludge to powerpc

Benjamin Herrenschmidt benh at kernel.crashing.org
Wed Jun 16 10:33:54 EST 2010


On Tue, 2010-06-15 at 18:23 +0200, Segher Boessenkool wrote:
> >> Certain Apple machines don't use the ranges property correctly,  
> >> but the
> >> workaround should not be applied on other architectures.  This patch
> >> disables the workaround for non-powerpc architectures.
> >
> > I'm half tempted to add it to the quirk list (which should really be
> > made generic) so I can disable it on more 'modern' powerpc as well.
> 
> Oh please oh please oh please yes do.
> 
> OTOH, it would be even better to just fix up the device tree in the
> early platform code.  Quirks are for broken hardware; software, we
> can fix.

That would work if I could bloody remember which machines need what on
what nodes ... some of those are ancient and I don't have access to all
of them.

Cheers,
Ben.



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